EP1018806A3 - A/D-Wandler mit Stromsparschaltung und dessen Steuerungsverfahren - Google Patents

A/D-Wandler mit Stromsparschaltung und dessen Steuerungsverfahren Download PDF

Info

Publication number
EP1018806A3
EP1018806A3 EP99125864A EP99125864A EP1018806A3 EP 1018806 A3 EP1018806 A3 EP 1018806A3 EP 99125864 A EP99125864 A EP 99125864A EP 99125864 A EP99125864 A EP 99125864A EP 1018806 A3 EP1018806 A3 EP 1018806A3
Authority
EP
European Patent Office
Prior art keywords
input
converter
comparator
capacitor array
capacitor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99125864A
Other languages
English (en)
French (fr)
Other versions
EP1018806A2 (de
EP1018806B1 (de
Inventor
Chikashi c/o NEC Corporation Yoshinaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Electronics Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP1018806A2 publication Critical patent/EP1018806A2/de
Publication of EP1018806A3 publication Critical patent/EP1018806A3/de
Application granted granted Critical
Publication of EP1018806B1 publication Critical patent/EP1018806B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors
    • H03M1/468—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors in which the input S/H circuit is merged with the feedback DAC array

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
EP99125864A 1999-01-08 1999-12-24 A/D-Wandler mit Stromsparschaltung und dessen Steuerungsverfahren Expired - Lifetime EP1018806B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP00282899A JP3211793B2 (ja) 1999-01-08 1999-01-08 Ａｄ変換器
JP282899 1999-01-08

Publications (3)

Publication Number Publication Date
EP1018806A2 EP1018806A2 (de) 2000-07-12
EP1018806A3 true EP1018806A3 (de) 2003-03-05
EP1018806B1 EP1018806B1 (de) 2006-03-08

Family

ID=11540290

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99125864A Expired - Lifetime EP1018806B1 (de) 1999-01-08 1999-12-24 A/D-Wandler mit Stromsparschaltung und dessen Steuerungsverfahren

Country Status (6)

Country Link
US (1) US6433727B1 (de)
EP (1) EP1018806B1 (de)
JP (1) JP3211793B2 (de)
KR (1) KR100320886B1 (de)
CN (1) CN1166065C (de)
DE (1) DE69930201T2 (de)

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JP3415593B2 (ja) * 2001-02-06 2003-06-09 エヌイーシーマイクロシステム株式会社 Ａ／ｄ変換器
ITRM20010407A1 (it) * 2001-07-10 2003-01-10 St Microelectronics Srl Convertitore analogico/digitale ad alta velocita', alta risoluzione ebasso consumo con ingresso single-ended.
JP2006086981A (ja) * 2004-09-17 2006-03-30 Fujitsu Ltd スイッチトキャパシタ回路およびパイプラインａ／ｄ変換回路
EP1655842A1 (de) * 2004-11-03 2006-05-10 Dialog Semiconductor GmbH Analog-Digital-Wandler mit domino-asynchroner schrittweiser Annäherung
US7023372B1 (en) * 2005-02-09 2006-04-04 Analog Devices, Inc. Method and apparatus for segmented, switched analog/digital converter
JP4690105B2 (ja) * 2005-04-26 2011-06-01 パナソニック株式会社 逐次比較型ａ／ｄコンバータ
CN100592634C (zh) * 2005-06-23 2010-02-24 中国科学院电子学研究所 信号幅度区间划分的电荷重分配逐次逼近a/d转换器
KR100660886B1 (ko) 2005-11-08 2006-12-26 삼성전자주식회사 커패시터와 ｏｐ 앰프를 이용하는 디지털 아날로그 컨버터
JP4652214B2 (ja) 2005-11-18 2011-03-16 富士通セミコンダクター株式会社 アナログデジタル変換器
KR100782324B1 (ko) * 2006-02-03 2007-12-06 삼성전자주식회사 씨모스 이미지 센서의 아날로그 디지털 변환기 및 아날로그디지털 변환 방법
JP4803729B2 (ja) * 2006-03-14 2011-10-26 ルネサスエレクトロニクス株式会社 半導体集積回路
JP4853186B2 (ja) * 2006-08-31 2012-01-11 ミツミ電機株式会社 アナログ−ディジタル変換装置
US7446690B2 (en) * 2006-11-06 2008-11-04 Atmel Corporation Apparatus and method for implementing an analog-to-digital converter in programmable logic devices
KR100801962B1 (ko) 2006-11-30 2008-02-12 한국전자통신연구원 병합 캐패시터 스위칭 구조의 멀티-비트 파이프라인아날로그-디지털 변환기
KR100850747B1 (ko) 2006-12-06 2008-08-06 한국전자통신연구원 알고리즘 아날로그-디지털 변환기
TWI342125B (en) * 2006-12-29 2011-05-11 Elan Microelectronics Corp Signal converting apparatus with built-in self test
DE102007043145B4 (de) 2007-09-11 2011-12-08 Texas Instruments Deutschland Gmbh Verfahren und Vorrichtung zur Steuerung eines Analog-Digital-Wandlers mit sukzessiver Approximation
US7675452B2 (en) 2008-05-01 2010-03-09 Analog Devices, Inc. Successive approximation register analog to digital converter with improved immunity to time varying noise
US8717094B2 (en) 2011-06-06 2014-05-06 Analog Devices, Inc. Charge sharing time domain filter
US8188753B2 (en) 2009-02-18 2012-05-29 Analog Devices, Inc. Analog computation
JP5310222B2 (ja) * 2009-04-20 2013-10-09 富士通株式会社 電荷分配型デジタル・アナログ変換器及びそれを有する逐次比較型アナログ・デジタル変換器
US7812757B1 (en) * 2009-06-12 2010-10-12 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Hybrid analog-to-digital converter (ADC) with binary-weighted-capacitor sampling array and a sub-sampling charge-redistributing array for sub-voltage generation
US7852254B1 (en) * 2009-06-23 2010-12-14 Mstar Semiconductor, Inc. 1-bit cell circuit used in a pipelined analog to digital converter
EP3133737B1 (de) * 2010-08-18 2019-05-01 Analog Devices, Inc. Lastenteilende analoge berechnungsschaltung und anwendungen davon
US8581770B2 (en) * 2011-05-04 2013-11-12 Texas Instruments Incorporated Zero-power sampling SAR ADC circuit and method
CN103152049A (zh) * 2013-02-26 2013-06-12 上海宏力半导体制造有限公司 一种逐次逼近寄存器型模数转换器
CN105281772B (zh) * 2014-07-24 2018-08-31 上海明波通信技术股份有限公司 逐次逼近型模数转换装置
MY184557A (en) * 2014-10-10 2021-04-02 Mimos Berhad A successive approximation analog to digital converter and method for calibrating thereof
US10505558B2 (en) 2016-03-16 2019-12-10 Sony Corporation Analog-to-digital converter, electronic device, and method of controlling analog-to-digital converter
JP2017192099A (ja) * 2016-04-15 2017-10-19 ローム株式会社 逐次比較型ａ／ｄコンバータ
US10998914B2 (en) 2016-06-10 2021-05-04 Analog Devices International Unlimited Company Multi-stage conversion analog-to-digital converter
WO2018053788A1 (zh) * 2016-09-23 2018-03-29 深圳市汇顶科技股份有限公司 一种dac电容阵列、sar型模数转换器及降低功耗的方法
US11476863B2 (en) 2019-11-08 2022-10-18 Analog Devices International Unlimited Company Signal dependent reconfigurable data acquisition system
CN112350729B (zh) * 2020-11-06 2024-06-25 清华大学 模数转换电路

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200863A (en) * 1977-10-03 1980-04-29 The Regents Of The University Of California Weighted capacitor analog/digital converting apparatus and method
JPS5851612A (ja) * 1981-09-22 1983-03-26 Nec Corp 比較回路
JPS6169217A (ja) * 1984-09-11 1986-04-09 Oki Electric Ind Co Ltd アナログ・デイジタル変換器
US4812817A (en) * 1986-10-07 1989-03-14 Thomson Semiconducteurs Differential analog-digital converter with switched capacitors
US5581252A (en) * 1994-10-13 1996-12-03 Linear Technology Corporation Analog-to-digital conversion using comparator coupled capacitor digital-to-analog converters
US5684487A (en) * 1995-06-05 1997-11-04 Analog Devices, Incorporated A/D converter with charge-redistribution DAC and split summation of main and correcting DAC outputs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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JP2577387B2 (ja) 1987-07-08 1997-01-29 株式会社東芝 逐次比較型ａｄ変換器
US4803462A (en) * 1987-08-11 1989-02-07 Texas Instruments Incorporated Charge redistribution A/D converter with increased common mode rejection
US4831381A (en) * 1987-08-11 1989-05-16 Texas Instruments Incorporated Charge redistribution A/D converter with reduced small signal error
JPH08139603A (ja) * 1994-01-05 1996-05-31 Texas Instr Inc <Ti> アナログ・ディジタル変換システム及び同システム内オフセット電圧追跡及び補正方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200863A (en) * 1977-10-03 1980-04-29 The Regents Of The University Of California Weighted capacitor analog/digital converting apparatus and method
JPS5851612A (ja) * 1981-09-22 1983-03-26 Nec Corp 比較回路
JPS6169217A (ja) * 1984-09-11 1986-04-09 Oki Electric Ind Co Ltd アナログ・デイジタル変換器
US4812817A (en) * 1986-10-07 1989-03-14 Thomson Semiconducteurs Differential analog-digital converter with switched capacitors
US5581252A (en) * 1994-10-13 1996-12-03 Linear Technology Corporation Analog-to-digital conversion using comparator coupled capacitor digital-to-analog converters
US5684487A (en) * 1995-06-05 1997-11-04 Analog Devices, Incorporated A/D converter with charge-redistribution DAC and split summation of main and correcting DAC outputs

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 136 (E - 181) 14 June 1983 (1983-06-14) *
PATENT ABSTRACTS OF JAPAN vol. 010, no. 236 (E - 428) 15 August 1986 (1986-08-15) *

Also Published As

Publication number Publication date
EP1018806A2 (de) 2000-07-12
KR20000071230A (ko) 2000-11-25
CN1260639A (zh) 2000-07-19
US6433727B1 (en) 2002-08-13
DE69930201D1 (de) 2006-05-04
CN1166065C (zh) 2004-09-08
DE69930201T2 (de) 2006-11-23
EP1018806B1 (de) 2006-03-08
JP2000201077A (ja) 2000-07-18
KR100320886B1 (ko) 2002-02-06
JP3211793B2 (ja) 2001-09-25

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